#ifndef _PWM_H_
#define _PWM_H_
#include <stdio.h>
#include <stdbool.h>
#include <unistd.h>
#include "driver/gpio.h"
#include "driver/ledc.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/event_groups.h"
#include "Key.h"

//呼吸灯
void breathing_light(void);
//调节led亮度
void setLEDBrightness(uint8_t bright_level);
//闪烁
void led_wink(void);
//上电led渐亮
void sys_init_led(void);
#endif